<template>
  <div class="xtx-goods-page">
    <div class="container" v-if="detail">
      <!-- 面包屑 -->
      <XtxBread>
        <XtxBreadItem to="/">首页</XtxBreadItem>
        <XtxBreadItem :to="`/category/${detail.categories[1].id}`">{{ detail.categories[1].name }}</XtxBreadItem>
        <XtxBreadItem :to="`/category/sub/${detail.categories[0].id}`">{{ detail.categories[0].name }}</XtxBreadItem>
        <XtxBreadItem to="/">{{ detail.name }}</XtxBreadItem>
      </XtxBread>
      <!-- 商品信息 -->
      <div class="goods-info">
        <div class="media">
          <GoodsImage :images="detail.mainPictures" />
          <GoodsSales />
        </div>
        <div class="spec">
          <GoodsName :goods="detail" />
          <GoodsSku :specs="detail.specs" :skus="detail.skus" @sku-info="skuInfo" />
          <XtxNumbox v-model="num" :inventory="detail.inventory"> 数量</XtxNumbox>
          <XtxButton type="primary" style="margin-top:20px;">加入购物车</XtxButton>
        </div>
      </div>
      <!-- 商品推荐 -->
      <GoodsRelevant :goodsId="detail.id" />
      <!-- 商品详情 -->
      <div class="goods-footer">
        <div class="goods-article">
          <!-- 商品+评价 -->
          <div class="goods-tabs">
            <GoodsTabs :goods="detail" />
          </div>
          <!-- 注意事项 -->
          <div class="goods-warn">
            <GoodsWarn />
          </div>
        </div>
        <!-- 24热榜+专题推荐 -->
        <div class="goods-aside">
          <GoodsHot :goodsId="detail.id" :type="1" />
          <GoodsHot :goodsId="detail.id" :type="2" />
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import GoodsRelevant from './components/goods-relevant'
import GoodsImage from './components/goods-image.vue'
import GoodsSales from './components/goods-sales'
import GoodsName from './components/goods-name'
import GoodsSku from './components/goods-sku'
import GoodsTabs from './components/goods-tabs'
import GoodsHot from './components/goods-hot'
import GoodsWarn from './components/goods-warn'
import { findGoods } from '@/api/product.js'
import { useRoute } from 'vue-router'
import { ref, watch, provide } from 'vue'
const useGoods = () => {
  const route = useRoute()
  const detail = ref(null)
  watch(
    () => route.params.id,
    newVal => {
      if (route.fullPath !== '/product/' + newVal) return
      findGoods(newVal).then(ret => {
        detail.value = ret.result
        console.log(ret.result)
      })
    },

    {
      immediate: true
    }
  )
  return detail
}
export default {
  name: 'XtxGoodsPage',
  components: { GoodsRelevant, GoodsImage, GoodsSales, GoodsName, GoodsSku, GoodsTabs, GoodsHot, GoodsWarn },
  setup() {
    const detail = useGoods()
    const skuInfo = sku => {
      if (sku.skuId) {
        detail.value.price = sku.price
        detail.value.oldPrice = sku.oldPrice
        detail.value.inventory = sku.inventory
      }
    }
    const num = ref(1)
    provide('goods', detail)
    return { detail, skuInfo, num }
  }
}
</script>

<style scoped lang="less">
.goods-info {
  min-height: 600px;
  background: #fff;
  display: flex;
  .media {
    width: 580px;
    height: 600px;
    padding: 30px 50px;
  }
  .spec {
    flex: 1;
    padding: 30px 30px 30px 0;
  }
}
.goods-footer {
  display: flex;
  margin-top: 20px;
  .goods-article {
    width: 940px;
    margin-right: 20px;
  }
  .goods-aside {
    width: 280px;
    min-height: 1000px;
  }
}
.goods-tabs {
  min-height: 600px;
  background: #fff;
}
.goods-warn {
  min-height: 600px;
  background: #fff;
  margin-top: 20px;
}
</style>
